The conclusions she reaches in her book are both horrifying and cautionary. She said these books are not prophetic, but rather a warning of what we can become. She didn’t live to see that her books were indeed prophetic.

Butler also wrote about vampires and “outer space” and space travel—connecting with beings from other planets. But the common thread in her writing was humanity.

She inspired the likes of Tananarive Due, who has picked up the mantle in her own style to delve into the supernatural and unknown worlds. But Octavia Butler still remains the queen of this genre.

Butler was born on this day in 1947 in Pasadena, California. Her mother, Octavia Margaret Guy, was a maid and her father, Laurice James Butler, who died when Butler was 7, shined shoes. She was man only child. You can read more about her life in the Guardian obituary.